Datasheet

−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
−40 −15 10 35 60 85 110 125
Maximum INL
Minimum INL
Free− Air Temperature (dB)
Integral Nonlinearity (LSB)
G022
−4
−2
0
2
4
−40 −15 10 35 60 85 110 125
Free−Air Temperature (°C)
Offset Error (LSB)
G024
−4
−2
0
2
4
−40 −15 10 35 60 85 110 125
Free−Air Temperature (°C)
Gain Error (LSB)
G025
60
63
66
69
72
75
2.7 3.2 3.7 4.2 4.7 5.2
AVDD, Analog Supply Voltage (V)
Signal to Noise and Distortion (dB)
DVDD = 1.8 V
G026
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
2.7 3.2 3.7 4.2 4.7 5.2 5.7
Maximum DNL
Minimum DNL
AVDD, Analog Supply Voltage (V)
Differential Nonlinearity (LSB)
G027
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
2.7 3.2 3.7 4.2 4.7 5.2
Maximum INL
Minimum INL
AVDD, Analog Supply Voltage (V)
Integral Nonlinearity (LSB)
DVDD = 1.8 V
G028
ADS8028
www.ti.com SBAS549B –MAY 2011–REVISED MARCH 2012
TYPICAL CHARACTERISTICS (continued)
All plots at T
A
= +25°C, AVDD = 3.0 V, DVDD = 3.0 V,
f
SAMPLE
= 1 MHz, f
SCLK
= 20 MHz, and V
REF
= 2.5 V internal, unless otherwise noted.
INL vs TEMPERATURE OFFSET ERROR vs TEMPERATURE
Figure 20. Figure 21.
GAIN ERROR vs TEMPERATURE SINAD vs AVDD
Figure 22. Figure 23.
DNL vs AVDD INL vs AVDD
Figure 24. Figure 25.
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